Value 1 is attested in Chaudenson (1974: 52), Baggioni (1990), on map 187 in Carayol et al. (1984–1995), and I found 12 examples in my corpora (containing more than 80,000 words), whereas only one example of Value 2 was found in the corpora (and nowhere else).
Source: Barat et al. 1977: 62
Source: Barat et al. 1977: 63
Source: Barat et al. 1977: 64
Source: Barat et al. 1977: 65